19605780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{36307}}^1$

素因数の和:36325

約数の個数: 48

約数和(自身を含む): 60997440

約数和(自身を除く): 41391660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 36307, 72614, 108921, 145228, 181535, 217842, 326763, 363070, 435684, 544605, 653526, 726140, 980289, 1089210, 1307052, 1633815, 1960578, 2178420, 3267630, 3921156, 4901445, 6535260, 9802890, 19605780]

約数ペア:

[(1, 19605780), (2, 9802890), (3, 6535260), (4, 4901445), (5, 3921156), (6, 3267630), (9, 2178420), (10, 1960578), (12, 1633815), (15, 1307052), (18, 1089210), (20, 980289), (27, 726140), (30, 653526), (36, 544605), (45, 435684), (54, 363070), (60, 326763), (90, 217842), (108, 181535), (135, 145228), (180, 108921), (270, 72614), (540, 36307)]